MQ3988

MQ3988 (Envoy Air) is a multi-stop service on 16 routes, busiest Tulsa to Dallas-Fort Worth. Of 633 departures recorded from November 2024 to July 2026, 86.3% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1036▲ 260.0%
February–27–
March–7–
April5424▼ 55.6%
May3530▼ 14.3%
June2829▲ 3.6%
July31310.0%
August26––
September30––
October13–in progress
November57––
December58––

according to the US BTS · November 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January80.0%72.2%▼ 9.7%
February–96.3%–
March–85.7%–
April87.0%90.9%▲ 4.4%
May80.0%79.3%▼ 0.9%
June85.7%86.2%▲ 0.6%
July90.0%96.8%▲ 7.5%
August88.5%––
September96.7%––
October100.0%–in progress
November86.3%––
December65.5%––

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February–0–
March–0–
April02–
May01–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November6––
December0––

according to the US BTS · November 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 97.9% 620
  • Cancelled 2.1% 13

Share of all recorded flights in the period, all legs. · Nov 6, 2024 → Jul 31, 2026

On time, leg by leg

  1. TUL–DFW130 88.4%
  2. HHH–CLT62 83.9%
  3. ORD–BWI46 74.4%
  4. BWI–ORD45 66.7%
  5. ICT–ORD44 87.8%
  6. DFW–CMH43 95.4%
  7. CMH–DFW42 92.7%
  8. HSV–DCA37 97.3%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 49 48 93.8% 1
December 2024 58 56 94.6% 2
January 2025 10 10 80.0% 0
April 2025 54 54 87.0% 0
May 2025 35 35 80.0% 0
June 2025 28 28 85.7% 0
July 2025 31 30 90.0% 1
August 2025 26 26 88.5% 0
September 2025 30 30 96.7% 0
October 2025 13 13 100.0% 0
November 2025 57 51 86.3% 6
December 2025 58 58 65.5% 0
January 2026 36 36 72.2% 0
February 2026 27 27 96.3% 0
March 2026 7 7 85.7% 0
April 2026 24 22 90.9% 2
May 2026 30 29 79.3% 1
June 2026 29 29 86.2% 0
July 2026 31 31 96.8% 0

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